<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/7dc4869830a0007e2a254a36fb90cb0.jpg" alt="">
      </div>
      <!-- 登录表单区域 -->
      <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form">
        <!--        用户名-->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="el-icon-user" placeholder="账户"></el-input>
        </el-form-item>
        <!--        密码-->
        <el-form-item prop="password">
          <el-input v-model="loginForm.password" prefix-icon="el-icon-key" type="password" placeholder="密码"></el-input>
        </el-form-item>
        <!--        按钮区域-->
        <el-form-item class="btns">
          <el-button type="primary" @click="Login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>


<script>
// import {login} from '../router/api'
export default {
  name: "Login",
  data() {
    return {
      // 数据绑定对象
      loginForm: {
        username: '',
        password: '',
        client_secret: 'emm',
        grant_type: 'password',
        client_id: 'client_emm'
      },
      // 验证规则对象
      loginFormRules: {
        //验证用户
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'},
          {min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur'}
        ],
        password: [
          {required: true, message: '请输入登录密码', trigger: 'blur'},
          {min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur'}
        ]
      }
    }
  },
  methods: {
    Login() {
      const response = this.$http.get(
          'http://localhost:30001/authCenter/oauth/token?username=' + this.loginForm.username +
          '&password=' + this.loginForm.password +
          '&client_secret=' + this.loginForm.client_secret +
          '&grant_type=' + this.loginForm.grant_type +
          '&client_id=' + this.loginForm.client_id
      ).then(res => {
            if (res.data.access_token != null) {
              //定义从后端获取的joblist
              var token = res.data.access_token
              sessionStorage.setItem('accessToken',token)//存储到本地
              // this.$cookies.set("accessToken",token,'7d')
              // alert(token)
              this.$router.push('/Success')
            }
          }
      ).catch(() => this.$message.error("登录失败,请检查是否启动后端服务~"))
      if (response.status !== 200) {
        this.$message.error("接口请求失败~")
      }
        return;
    },
    //重置登录表单
    resetLoginForm() {
      // console.log(this)
      // ui框架自带的form表单方法
      this.$refs.loginFormRef.resetFields();
    }

  }
}
</script>

<!--加上scoped是将样式应用于此组件，不加是全局-->
<style lang="less" scoped>
.login_container {
  background-color: rgba(21, 35, 242, 0.25);
  height: 100%;
}

.login_box {
  width: 450px;
  height: 300px;
  background-color: white;
  border-radius: 3px;
  /*容器内居中*/
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    /*边框阴影*/
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;

    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }

  .login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .btns {
    display: flex;
    justify-content: flex-end;
  }
}
</style>
